Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

x86-64 recompiler now at parity with x86-32

Browse source
This commit is contained in:
TomW 2015-08-04 18:36:27 +01:00
commit 0bf08d9e74
10 changed files with 4591 additions and 222 deletions
Download patch file Download diff file Expand all files Collapse all files

86
src/codegen_ops_x86.h
View file

@ -214,6 +214,8 @@ static void STORE_HOST_REG_ADDR(uintptr_t addr, int host_reg)
addbyte(0x05 | (host_reg << 3));
addlong(addr);
}
#define STORE_HOST_REG_ADDR_BL STORE_HOST_REG_ADDR
#define STORE_HOST_REG_ADDR_WL STORE_HOST_REG_ADDR
static void ADD_HOST_REG_B(int dst_reg, int src_reg)
{
@ -292,6 +294,30 @@ static void AND_HOST_REG_IMM(int host_reg, uint32_t imm)
addlong(imm);
}
}
static int TEST_HOST_REG_B(int dst_reg, int src_reg)
{
AND_HOST_REG_B(dst_reg, src_reg);
return dst_reg;
}
static int TEST_HOST_REG_W(int dst_reg, int src_reg)
{
AND_HOST_REG_W(dst_reg, src_reg);
return dst_reg;
}
static int TEST_HOST_REG_L(int dst_reg, int src_reg)
{
AND_HOST_REG_L(dst_reg, src_reg);
return dst_reg;
}
static int TEST_HOST_REG_IMM(int host_reg, uint32_t imm)
{
AND_HOST_REG_IMM(host_reg, imm);
return host_reg;
}
#define OR_HOST_REG_B OR_HOST_REG_L
#define OR_HOST_REG_W OR_HOST_REG_L
@ -372,6 +398,43 @@ static void SUB_HOST_REG_IMM(int host_reg, uint32_t imm)
}
}
static int CMP_HOST_REG_B(int dst_reg, int src_reg)
{
SUB_HOST_REG_B(dst_reg, src_reg);
return dst_reg;
}
static int CMP_HOST_REG_W(int dst_reg, int src_reg)
{
SUB_HOST_REG_W(dst_reg, src_reg);
return dst_reg;
}
static int CMP_HOST_REG_L(int dst_reg, int src_reg)
{
SUB_HOST_REG_L(dst_reg, src_reg);
return dst_reg;
}
static int CMP_HOST_REG_IMM_B(int host_reg, uint8_t imm)
{
SUB_HOST_REG_IMM_B(host_reg, imm);
return host_reg;
}
static int CMP_HOST_REG_IMM_W(int host_reg, uint16_t imm)
{
SUB_HOST_REG_IMM_W(host_reg, imm);
return host_reg;
}
static int CMP_HOST_REG_IMM_L(int host_reg, uint32_t imm)
{
SUB_HOST_REG_IMM(host_reg, imm);
return host_reg;
}
#define XOR_HOST_REG_B XOR_HOST_REG_L
#define XOR_HOST_REG_W XOR_HOST_REG_L
static void XOR_HOST_REG_L(int dst_reg, int src_reg)
@ -2647,40 +2710,51 @@ static void FP_COMPARE_REG(int dst, int src)
addlong(((uintptr_t)&npxs) + 1);
}
static void ZERO_EXTEND_W_B(int reg)
static int ZERO_EXTEND_W_B(int reg)
{
addbyte(0x0f); /*MOVZX regl, regb*/
addbyte(0xb6);
addbyte(0xc0 | reg | (reg << 3));
return reg;
}
static void ZERO_EXTEND_L_B(int reg)
static int ZERO_EXTEND_L_B(int reg)
{
addbyte(0x0f); /*MOVZX regl, regb*/
addbyte(0xb6);
addbyte(0xc0 | reg | (reg << 3));
return reg;
}
static void ZERO_EXTEND_L_W(int reg)
static int ZERO_EXTEND_L_W(int reg)
{
addbyte(0x0f); /*MOVZX regl, regw*/
addbyte(0xb7);
addbyte(0xc0 | reg | (reg << 3));
return reg;
}
static void SIGN_EXTEND_W_B(int reg)
static int SIGN_EXTEND_W_B(int reg)
{
addbyte(0x0f); /*MOVSX regl, regb*/
addbyte(0xbe);
addbyte(0xc0 | reg | (reg << 3));
return reg;
}
static void SIGN_EXTEND_L_B(int reg)
static int SIGN_EXTEND_L_B(int reg)
{
addbyte(0x0f); /*MOVSX regl, regb*/
addbyte(0xbe);
addbyte(0xc0 | reg | (reg << 3));
return reg;
}
static void SIGN_EXTEND_L_W(int reg)
static int SIGN_EXTEND_L_W(int reg)
{
addbyte(0x0f); /*MOVSX regl, regw*/
addbyte(0xbf);
addbyte(0xc0 | reg | (reg << 3));
return reg;
}
static int COPY_REG(int src_reg)
{
return src_reg;
}